Aghai, Azad, Afrasiab, Payman, Delbari, Masoumeh, Shahriari, Ali, Ovaysi, Alireza. “Intermittent Leaching of Saline-Sodic Soil in the Sistan Plain Using Biochar, Acidic Biochar, Graphene Oxide, and Gypsum.” Journal of Water and Soil Resources Conservation, vol. 15, no. 2, 2025, pp. -.